The stiff-leg derrick used on ships is supported by a ball- and-socket joint at D and two cables BA and BC. The cables a

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The Stiff Leg Derrick Used On Ships Is Supported By A Ball And Socket Joint At D And Two Cables Ba And Bc The Cables A 1 (113.55 KiB) Viewed 54 times

The stiff-leg derrick used on ships is supported by a ball- and-socket joint at D and two cables BA and BC. The cables are attached to a smooth collar ring at B, which allows rotation of the derrick about z axis. The derrick supports a crate having a mass of 140 kg. (Figure 1) Figure 6 m 2 m A -3m 6 m 4m D Im 1 of 1 7.5 m Determine the tension in the cable BA. Express your answer to three significant figures and include the appropriate units. μA ? TBA= Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Determine the tension in the cable BC. Express your answer to three significant figures and include the appropriate units. μA 3 ? TBC = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part C Determine the x, y, and z components of reaction at D using scalar notation. Express your answers using three significant figures separated by commas. [5] ΑΣΦ | 41 Ivec 4 ? Dz. Dy, Dz= kN